Home / 9,851,263.20-14,776,894.80-8,079,793.20

Finding the Fourth Proportional to 9,851,263.20, 14,776,894.80 and 8,079,793.20

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Solution

The fourth proportional to 9,851,263.20, 14,776,894.80 and 8,079,793.20 is: 12,119,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,263.20 : 14,776,894.80 = 8,079,793.20 : x
  2. Step 2: Convert to fraction form
    9,851,263.20/14,776,894.80 = 8,079,793.20/x
  3. Step 3: Cross multiply
    9,851,263.20x = 14,776,894.80 × 8,079,793.20
  4. Step 4: Simplify right side
    9,851,263.20x = 119,394,254,122,155.38
  5. Step 5: Solve for x
    x = 119,394,254,122,155.38/9,851,263.20
  6. Step 6: Final answer
    x = 12,119,689.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.